Answer:
-2 + 
Step-by-step explanation:
Answer:
I cant see the photo
Step-by-step explanation:
Answer:

Step-by-step explanation:

Use the distibutivve property to multiply -6 by 1.4 - r

Then move over 6r to the front

lines with undefined slope are vertical
equation are in form of x constant
through the points ( 3 , -4)
the line is x=3
Answer:
1
Step-by-step explanation:
If the x-value is -4, go to -4 and go up to the line.
1